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Remove unused references (!= “using”)
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Now ~4 years latter ReSharper 6.1 got the feature directly !
– Julien Roncaglia
Feb 6 '12 at 1:43
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图表组件 · App Inventor 2 中文网
...文件的测试用 test.csv 如下：
time,data
1201,6
1202,6.2
1203,6.1
1204,6.5
1205,6.4
从上面数据文件加载数据：
以上数据折线图显示效果如下：
从列表导入(list)
将指定列表参数中的数据导入到数据序列中。
该...
How to sort a list of objects based on an attribute of the objects?
...er.count)
longList = [C(random.random()) for i in xrange(1000000)] #about 6.1 secs
longList2 = longList[:]
longList.sort() #about 52 - 6.1 = 46 secs
longList2.sort(key = lambda c: c.count) #about 9 - 6.1 = 3 secs
My, very minimal, tests show the first sort is more than 10 times slower, but the b...
Xcode 6 beta 2 issue exporting .ipa: “Your account already has a valid iOS distribution certificate”
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On Xcode 6.1 the problem is no more. But if you want to make Ad Hoc build for TestFlight (testflight.com) distribution you have to use Ad Hoc Distribution Provision. Development Provision won't let you Archive for Ad Hoc Distribution ...
C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
...6
5.4 小结… 128
第6章 设计基于锁的并发数据结构… 129
6.1 为并发性而设计的含义是什么？… 129
6.1.1 为并发性设计数据结构的准则… 130
6.2 基于锁的并发数据结构… 131
6.2.1 使用锁的线程安全栈… 131
6.2.2 使用锁和条件变量...
What is the convention for word separator in Java package names?
...fier, have an underscore prefixed to the component.
References
JLS 6.1 Package Names
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Want to find records with no associated records in Rails
...d it, but he deserves the +1s for this. Great addition!
Update 4 - Rails 6.1
Thanks to Tim Park for pointing out that in the upcoming 6.1 you can do this:
Person.where.missing(:contacts)
Thanks to the post he linked to too.
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Entity Framework code first unique column
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In Entity Framework 6.1+ you can use this attribute on your model:
[Index(IsUnique=true)]
You can find it in this namespace:
using System.ComponentModel.DataAnnotations.Schema;
If your model field is a string, make sure it is not set to nv...
迅雷回应3300万美元收购金山快盘：上市扩张策略 - 资讯 - 清泛网 - 专注C/C...
...和互联网增值服务方面的收入占比已经逐渐下降，云加速会员订阅服务近几年收入占比逐渐提高，2014年已经成为其主营业务。未来，迅雷将利用其技术上的优势加强用户速度、云储存等方面的服务体验。
上市后首份财报出炉，...
OAuth那些事儿 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...举例来说：假设我们做了一个SNS，它有一个功能，可以让会员把他们在Google上的联系人导入到SNS上，那么此时的消费方就是SNS，而服务提供者则是Google。
注：Google APIs支持OAuth。
消费方如果想使用服务提供者的OAuth功能，通常...